Home / 134,314,345.70-201,471,518.55-123,564,803.30

Finding the Fourth Proportional to 134,314,345.70, 201,471,518.55 and 123,564,803.30

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Solution

The fourth proportional to 134,314,345.70, 201,471,518.55 and 123,564,803.30 is: 185,347,204.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,314,345.70 : 201,471,518.55 = 123,564,803.30 : x
  2. Step 2: Convert to fraction form
    134,314,345.70/201,471,518.55 = 123,564,803.30/x
  3. Step 3: Cross multiply
    134,314,345.70x = 201,471,518.55 × 123,564,803.30
  4. Step 4: Simplify right side
    134,314,345.70x = 24,894,788,560,183,052
  5. Step 5: Solve for x
    x = 24,894,788,560,183,052/134,314,345.70
  6. Step 6: Final answer
    x = 185,347,204.95

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.